i need help with these 2 questions please i dont know if i put them in the right
ID: 3056313 • Letter: I
Question
i need help with these 2 questions please i dont know if i put them in the right distribution i cant figure this out
The resource Center and Recovery Act mandates the tracking and disposal of hazardous waste produced at US facilities Professional Geographer (Feb 2000) reported the hazardous waste generation and disposal characteristics of 209 facilities Only eight of these facilities treated hazardous waste on site Ten facilities were randomly selected for a study Find the probability that four of the ten selected facilities treat hazardous waste on site 4 Treated 8 CH03 PC ) 1o 209 C 10 5. In a small town of 500 (according to Nielson Media Services), 375 of the households have cable. A random sample of 20 households is selected. What is the probability that exactly 15 of the households have cable? # households huve cable have colWe no cale 375sExplanation / Answer
distribution selected is right (Hypergeometric) but there are mistakes
1) P(4 out of 10 are treating Hazardous waste) =8C4 *201C6 /209C10 =0.000169
2)P(15 have cable) =375C15 *125C5 /500C20 = 0.206497
( please revert fr any clariifcation required)
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